Modelowanie rzeczywistości 19 - Iwo Białynicki-Birula

New channel Cheshire Cat: title sample judged 'whole' (Nearly all uploads are full recorded university physics lectures and exercise sessions from University of Warsaw Physics); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.